| 摘要 |
<p>A device for guiding an endless belt traveling in a frame of a conveyor comprising a pivot frame of a pair of side members interconnected by at least one cross-member spaced from one end of the side frames, a bearing housing attached to each of the side frames adjacent the other end and supporting a pair of pressure rollers and a lateral edge roller, a pair of rollers mounted on a axis positioned above the cross-member, a second pair of rollers mounted at said one end, and a pivot arrangement for mounting the frames so that a pivot point for the subframe passes through the center of the axis of the first pair of rolls and lies on the theoretical center line for the web.</p> |
